There's a regenerative candle that creates a new candle as it melts.
20
There's a rare breed of pig that looks like a sheep.
14
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
After coming across a "very sweet" homeless man from Jamaica named Michael on a night out, Londoner Jenny Baker took to Twitter, and within hours, using the hashtag #getmichaelhome, had raised thousands of pounds so that he could return home to Jamaica where he said he would be "happy again".
19